Tank bracket



FIG. 1 is a front three-quarter perspective illustration embodying our new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front plan view; and,

FIG. 5 is a side view as seen from the right in FIG. 4.

The broken line showing of a tank is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tank bracket, as shown. 